The way to do it is to assume it's correct for the duration of the article. That way you can think about it in the way the author intended, but afterwords you'

The way to do it is to assume it's correct for the duration of the article. That way you can think about it in the way the author intended, but afterwords you're not holding on to a fact or conclusion that isn't actually true. Basically, play by the author's rules so you can benefit from the article, but follow up with your own bit of research to ensure the author's premise was sound. If it is, keep the information. If it's not, move on with your life.